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A car acquires a velocity of 72 km//h in...

A car acquires a velocity of `72 km//h` in `10` seconds starting from rest. Find (a) the acceleration (b) the average speed ( c ) the distance travelled in this time.

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Let's solve the given problem step-by-step. Given: - Initial velocity, \( u = 0 \) (since the car starts from rest) - Final velocity, \( v = 72 \, \text{km/h} \) - Time, \( t = 10 \, \text{seconds} \) First, we need to convert the final velocity from km/h to m/s: ...
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PRADEEP-MOTION-Mock test
  1. A car acquires a velocity of 72 km//h in 10 seconds starting from rest...

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  2. Statement I: A body can have acceleration even if its velocity is zero...

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  3. Can the motion of a body be accelerated even when it is moving unifrom...

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  4. An object has moved through a distance. Can it have zero displacement ...

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  5. Draw distance time graph of a body moving with : (i) positive accele...

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  6. A train starting from one station accelerates uniformly over a distanc...

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  7. (a) The velocity time graph of two bodies are shown in Figure. Slope o...

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  8. Explain briefly the concepts of velocity and acceleration.

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  9. How do you interpret the two graphs shwon in Figure ?

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  10. A body is decelerating uniformly for 5 second to a constant speed and ...

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  11. Have you ever experienced that the train in which you are sitting appe...

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  12. A ball thrown vertically upwards with a speed of 19.6 ms^(-1) from the...

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  13. On turning a corner, a motorist rushing at 44ms^(-1) finds a child on ...

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  14. Brakes are applied to a train travelling at 72 km//h. After passing ov...

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  15. A girl moves along the boundary of a square field of side 20 m in 80 s...

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  16. Draw velocity time graph of a body (i) moving with a uniform retarda...

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  17. Figure is the distance - time graph of an object . Do you think it rep...

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  18. What is uniform circular motion ? Show that it is an accelerated motio...

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  19. Automobiles are fitted with a device that shows the distance travelled...

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  20. The speed time graph of a body is shown in Figure. Observer the graph ...

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  21. Establish the eqaution for position time relation (i.e., s = ut + (1)...

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